2942149800

Names of 2942149800

• Cardinal: 2942149800 can be written as Two billion, nine hundred forty-two million, one hundred forty-nine thousand, eight hundred.

Scientific notation

• Scientific notation: 2.9421498 × 10⁹

Factors of 2942149800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 45106

Divisors of 2942149800

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 109 120 150 200 218 300 327 436 545 600 654 872 1090 1308 1635 2180 2616 2725 3270 4360 5450 6540 8175 10900 13080 16350 21800 32700 44987 65400 89974 134961 179948 224935 269922 359896 449870 539844 674805 899740 1079688 1124675 1349610 1799480 2249350 2699220 3374025 4498700 4903583 5398440 6748050 8997400 9807166 13496100 14710749 19614332 24517915 26992200 29421498 39228664 49035830 58842996 73553745 98071660 117685992 122589575 147107490 196143320 245179150 294214980 367768725 490358300 588429960 735537450 980716600 1471074900 2942149800
• Sum of all divisors σ(n): 9204544800
• Sum of proper divisors (its aliquot sum) s(n): 6262395000
• 2942149800 is an abundant number, because the sum of its proper divisors (6262395000) is greater than itself. Its abundance is 3320245200

Bases of 2942149800

• Binary: 10101111010111011010010010101000₂
• Hexadecimal: 0xAF5DA4A8
• Base-36: 1CNOHBC

Squares and roots of 2942149800

• 2942149800 squared (2942149800²) is 8656245445640040000
• 2942149800 cubed (2942149800³) is 25467970806640754557992000000
• The square root of 2942149800 is 54241.5873661529
• The cube root of 2942149800 is 1432.9188429523

Scales and comparisons

• 2,942,149,800 seconds is equal to 93 years, 28 weeks, 4 days, 15 hours, 50 minutes.
• To count from 1 to 2,942,149,800 would take you about one hundred eighty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 2942149800 cubic inches would be around 119.4 feet tall.

Recreational maths with 2942149800

• 2942149800 backwards is 0089412492
• The number of decimal digits it has is: 10
• The sum of 2942149800's digits is 39
• More coming soon!